**Q1. In an examination paper of five questions, 5 % of the candidates answered all of them and 5% answered none,of the rest, 25% candidates answered only one question and 20% answered 4 questions. If 396 candidates answered either 2 questions or 3 questions, the number of candidates that appeared for the examination was -**

(a) 1000

(b) 900

(c) 800

(d) 850

(e) None of the above

**Q2. A contract is to be completed in 50 days and 105 men were set to work, each working 8 h a day. After 25 days, 2/5th of the work is finished. How many additional men be employed, so that the work may be completed on time, each man now working 9 h a day?**

(a) 34

(b) 36

(c) 35

(d) 37

(e) None of the above

**Q3. A, B and C can do a piece of work individually in 8, 12 and 15 days, respectively. A and B start working but A quits after working for 2 days. After this, C joins B till the completion of work. In how many days will the work be completed?**

(a) 5 8/9 days

(b) 4 6/7 days

(c) 6 7/13 days

(d) 3 3/4 days

(e) None of the above

**Q4. The average temperature of Delhi for four days in a particular month is 48°C. If the average temperature of second and third days is 34°C and the ratio of the temperatures of first and fourth days is 9 : 11, then find out the temperatures of first and fourth days.**

(a) 45.5°C, 49.9°C

(b) 32.4°C, 39.8°C

(c) 43.4°C, 68.2°C

(d) 52.4°C, 46.8°C

(e) None of the above

**Q5. The average monthly income of 4 earning members of a family is Rs. 7350. One member passes away and the average monthly income becomes Rs. 6500. What was the monthly income of the person, who is no more?**

(a) Rs. 6928

(b) Rs. 8200

(c) Rs. 9900

(d) Rs. 13850

(e) None of the above

**Q6. 20 litres of a mixture contains milk and water in the ratio 5 : 3. If 4 litres of this mixture be replaced by 4 litres of milk, the ratio of milk to water in the new mixture would be**

(a) 2 : 1

(b) 7 : 3

(c) 8 : 3

(d) 4 : 3

(e) None of the above

**Q7. 85 kg of a mixture contains milk and water in the ratio 27 : 7. How much more water is to be added to get a new mixture containing milk and water in the ratio 3 : 1?**

(a) 5 kg

(b) 6.5 kg

(c) 7.25 kg

(d) 8 kg

(e) None of the above

**Q8. The least number of complete years in which a sum of money put out at 20% compound interest will be more than doubled is:**

(a) 3

(b) 4

(c) 5

(d) 6

(e) None of the above

**Q9. If 60 engineers or 120 doctors or 100 teachers can finish a work in 360 days then in how many days will 10 engineers, 40 doctors and 50 teachers working together will complete the same work?**

(a) 360

(b) 320

(c) 400

(d) 440

(e) None of the above

**Q10. Two pipes A and B can fill a tank in 15 hours and 120 hours respectively while a third pipe C can empty the full tank in 25 hours. All the three pipes are opened in the beginning. After 10 hours, C is closed. Now how much time more is required to fill the tank?**

(a) 2 hrs

(b) 3 hrs

(c) 6 hrs

(d) 1 hrs

(e) None of the above

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